Roswell Marine C920-20211 Subwoofer Compartment Vent

The Roswell Marine C920-20211 Compartment Vent is designed to solve a common problem in marine audio installations—subwoofers mounted in cramped compartments that muffle bass output. This specially engineered vent allows low-frequency sound to pass from hidden subwoofer compartments into the cockpit or cabin, delivering the full bass performance your audio system was designed to provide.

Key Features:

• Constructed from durable StarBoard® marine-grade material for long-lasting performance in harsh marine environments
• Simple installation with included mounting hardware and cutout template
• Dimensions: 10.5 inches wide x 7.2 inches high x 0.5 inches deep
• Mounting cutout required: 9 inches wide x 6 inches high
• Airflow capacity: 33 square inches for optimal bass transmission
• Includes four 1-inch mounting screws for secure installation
• Ideal companion for Roswell 1211 DVC ported sub enclosures and G Series sub enclosures

Whether you're installing a new marine audio system or upgrading an existing setup, the Roswell Marine Compartment Vent ensures your subwoofer delivers the rich, powerful bass frequencies that make your on-water experience more enjoyable. Its rugged construction and clean design complement any boat interior while providing the acoustic performance serious boaters demand.